Surf Forecasts:
How big are the waves at Porth Ceriad today (18 Jun):
- Afternoon surf: Afternoon surf (18 Jun, local time) - 4ft (1.2m), 5s period with SW swell.
- Evening surf: Evening surf (18 Jun, local time) - 4ft (1.2m), 6s period with SW swell.
The current surf forecast for Porth Ceriad at 11PM is: 1.1m 6s primary swell from a Southwest direction and 0.8m 6s secondary swell from a Southwest direction (forecast issued at 06:00pm June 18). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | - | - |
| Afternoon (18 Jun) | 4ft (1.2m) | 5s |
| Evening (18 Jun) | 4ft (1.2m) | 6s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 19°C on Sun morning, min 14°C on Fri night). Winds decreasing (strong winds from the S on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 101 | 128 | 106 | 95 | 109 | 128 | 193 | 263 | 255 | 205 | 218 | 184 | 156 | 121 | 91 | 65 | 43 | 33 | 26 | 26 | 18 | 18 | 17 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-off | off | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 11:36PM4.55m | 12:04PM3.89m | 00:26AM4.33m | 12:57PM3.61m | 1:20AM4.05m | |||||||||||||||||||
Low Tide | 6:30PM0.49m | 7:08AM0.22m | 7:18PM0.65m | 7:59AM0.41m | 8:07PM0.84m | 8:51AM0.63m | ||||||||||||||||||
 | |  | | |  |  | | | |  |  | |  | | | | | | | | | | | |
 | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — |
 | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | 9:45 |
mm | 3 | 1 | — | — | — | — | — | 1 | 3 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 19 |
Feels °C | 11 | 12 | 13 | 13 | 12 | 11 | 10 | 11 | 11 | 10 | 11 | 10 | 11 | 13 | 13 | 14 | 15 | 16 | 15 | 14 | 13 | 13 | 15 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 9 | W 9 | SW 6 | SW 6 | — | SW 6 | — | — | — | SW 8 | — | — | — | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 3 | 2 | 62 | 54 | — | 46 | — | — | — | 82 | — | — | — | 121 | 91 | 65 | 43 | 33 | 26 | 26 | 18 | 18 | 17 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | 101 | 128 | 106 | 95 | 109 | 128 | 193 | 263 | 255 | 205 | 218 | 184 | 156 | 15 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 252 | 132 | 132 | 153 | 151 | 151 | 317 | 289 | 289 | 247 | 180 | 252 | 117 | 0 | 0 | 0 | 0 | 125 | 113 | 113 | 113 | 113 | 213 | 317 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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